CONDENSED CONSOLIDATED STATEMENTS OF EARNINGS (Unaudited) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Revenues:
Vessel revenues		$ 212,908	$ 378,126	$ 775,352	$ 1,150,588
Other operating revenues		5,283	9,428	19,536	20,167
Total revenues		218,191	387,554	794,888	1,170,755
Costs and expenses:
Vessel operating costs		125,094	210,365	462,987	640,428
Costs of other operating revenues		3,778	8,395	15,624	19,616
General and administrative		35,598	46,642	116,837	144,464
Vessel operating leases		8,441	7,165	25,325	20,247
Depreciation and amortization		45,422	43,331	137,058	130,150
Gain on asset dispositions, net		(5,883)	(4,699)	(19,345)	(13,092)
Asset impairments	[1]	15,141	6,236	61,771	8,096
Goodwill impairment			283,699		283,699	[2]
Restructuring charge	[3]			7,586
Total costs and expenses		227,591	601,134	807,843	1,233,608
Operating loss		(9,400)	(213,580)	(12,955)	(62,853)
Other income (expenses):
Foreign exchange gain (loss)		(469)	4,334	(3,758)	8,453
Equity in net earnings (losses) of unconsolidated companies		(1,710)		(7,070)	9,104
Interest income and other, net		609	434	1,754	1,555
Interest and other debt costs, net		(13,312)	(12,239)	(39,741)	(37,927)
Total other income (expenses)		(14,882)	(7,471)	(48,815)	(18,815)
Loss before income taxes		(24,282)	(221,051)	(61,770)	(81,668)
Income tax expense (benefit)		(4,679)	(60,070)	16,996	(25,211)
Net Loss		(19,603)	(160,981)	(78,766)	(56,457)
Less: Net losses attributable to noncontrolling interests		(94)	(287)	(370)	(343)
Net loss attributable to Tidewater Inc.		$ (19,509)	$ (160,694)	$ (78,396)	$ (56,114)
Basic loss per common share	[4]	$ (0.42)	$ (3.31)	$ (1.67)	$ (1.14)
Diluted loss per common share	[5]	$ (0.42)	$ (3.31)	$ (1.67)	$ (1.14)
Weighted average common shares outstanding		46,943,705	48,481,722	46,956,041	49,213,712
Adjusted weighted average common shares		46,943,705	48,481,722	46,956,041	49,213,712

[1] Refer to Note (15) for additional information regarding asset impairment charges.

[2] The total carrying amount of goodwill at March 31, 2014 is net of accumulated impairment charges $30.9 million and $56.3 million related to the Middle East/North Africa and Asia/Pacific segments, respectively

[3] Refer to Note (14) for additional information regarding the restructuring charge.

[4] The company calculates “Loss per share, basic” by dividing “Net loss available to common shareholders” by “Weighted average outstanding share of common stock, basic”.

[5] The company calculates “Loss per share, diluted” by dividing “Net loss available to common shareholders” by “Weighted average common stock and equivalents”.